package com.example.musicplayer;

import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Message;

import java.util.Timer;
import java.util.TimerTask;


public class MusicService extends Service {
    private MediaPlayer player;
    private Timer timer;
    public MusicService() {
    }

    @Override
    public IBinder onBind(Intent intent) {return new MusicControl();}

    @Override
    public void onCreate(){
        super.onCreate();
        player = new MediaPlayer();
    }

    public void addTimer(){
       if(timer == null) {
           timer = new Timer();
           TimerTask task = new TimerTask(){
               @Override
               public void run(){
                   if(player == null){
                       return;
                   }
                   int duration = player.getDuration();
                   int currentPosition = player.getCurrentPosition();
                   Message msg = MainActivity.handler.obtainMessage();
                   Bundle bundle = new Bundle();
                   bundle.putInt("duration",duration);
                   bundle.putInt("currentPosition",currentPosition);
                   msg.setData(bundle);
                   MainActivity.handler.sendMessage(msg);
               }
           };
           timer.schedule(task, 5, 500);
       }
    }

    class MusicControl extends Binder{
        public void play(){
            try {
                player.reset();
                player = MediaPlayer.create(getApplicationContext(),R.raw.nightwillowherb);
                player.start();
                addTimer();
            } catch (Exception e){
                e.printStackTrace();

            }
        }

        public void pause(){
            player.pause();
        }
        public void continuePlayer(){
            player.start();
        }
    }

    @Override
    public void onDestroy(){
        super.onDestroy();
        if(player != null){
            if(player.isPlaying()){
                player.stop();
            }
            player.release();
            player = null;
        }
    }
}